Add undo allocation feature
Add missing confirming dialog with the undo link
Replace inline messages with i18n message catalog
Refactor to move responsibility of allocation undoing from the controller to the model
Merge branch 'feature/S01014-undo-engine_allocation' into sprint6
Merge remote-tracking branch 'upstream/sprint6' into sprint6
Support allocated engine switching
Merge remote-tracking branch 'upstream/sprint6' into sprint6
Merge branch 'feature/add-allocation_switching' into sprint6
Support auto engine registration
Merge pull request #38 from yanoh/feature/add-engine_auto_registration

S-01061 エンジン型式をリスト選択、シリアルNoを手入力で登録できるようにする